Public/Add-WPFListBoxItem.ps1
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function Add-WPFListBoxItem { <# .SYNOPSIS Function to add items from a Listbox .DESCRIPTION Function to add items from a Listbox. System.windows.controls.listbox https://msdn.microsoft.com/en-us/library/system.windows.controls.listbox(v=vs.110).aspx .PARAMETER ListBox Specifies the Listbox control .PARAMETER Items Specifies the items to add in the Listbox .PARAMETER Append Specifies that the Listbox .NOTES Francois-Xavier Cat lazywinadmin.com @lazywinadm github.com/lazywinadmin #> Param ( [ValidateNotNull()] [Parameter(Mandatory = $true)] [System.Windows.Controls.ListBox] $ListBox, [ValidateNotNull()] [Parameter(Mandatory = $true)] $Item #, #[Switch]$Append=$true ) BEGIN { Add-Type –assemblyName PresentationFramework Add-Type –assemblyName PresentationCore Add-Type –assemblyName WindowsBase } PROCESS { <# IF (-not $PSBoundParameters['Append']) { # Clear ListBox $ListBox.items.Clear() } #> # Add Items FOREACH ($i in $Item) { $ListBox.Items.Add($i) } } } |